12438508719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1733}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 20806668288

約数和(自身を除く): 8368159569

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 431, 793, 1281, 1293, 1733, 2379, 3017, 5199, 5551, 5603, 9051, 12131, 16653, 16809, 22529, 26291, 36393, 39221, 67587, 78873, 105713, 117663, 157703, 184037, 317139, 341783, 473109, 552111, 739991, 746923, 1025349, 1374269, 2219973, 2240769, 2392481, 4122807, 5228461, 7177443, 9619883, 9709999, 15685383, 28859649, 29129997, 45562303, 67969993, 136686909, 203909979, 318936121, 592309939, 956808363, 1776929817, 4146169573, 12438508719]

約数ペア:

[(1, 12438508719), (3, 4146169573), (7, 1776929817), (13, 956808363), (21, 592309939), (39, 318936121), (61, 203909979), (91, 136686909), (183, 67969993), (273, 45562303), (427, 29129997), (431, 28859649), (793, 15685383), (1281, 9709999), (1293, 9619883), (1733, 7177443), (2379, 5228461), (3017, 4122807), (5199, 2392481), (5551, 2240769), (5603, 2219973), (9051, 1374269), (12131, 1025349), (16653, 746923), (16809, 739991), (22529, 552111), (26291, 473109), (36393, 341783), (39221, 317139), (67587, 184037), (78873, 157703), (105713, 117663)]